2510115280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{719}}^1$

素因数の和:917

約数の個数: 120

約数和(自身を含む): 6249242880

約数和(自身を除く): 3739127600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 151, 170, 272, 289, 302, 340, 578, 604, 680, 719, 755, 1156, 1208, 1360, 1438, 1445, 1510, 2312, 2416, 2567, 2876, 2890, 3020, 3595, 4624, 5134, 5752, 5780, 6040, 7190, 10268, 11504, 11560, 12080, 12223, 12835, 14380, 20536, 23120, 24446, 25670, 28760, 41072, 43639, 48892, 51340, 57520, 61115, 87278, 97784, 102680, 108569, 122230, 174556, 195568, 205360, 207791, 217138, 218195, 244460, 349112, 415582, 434276, 436390, 488920, 542845, 698224, 831164, 868552, 872780, 977840, 1038955, 1085690, 1662328, 1737104, 1745560, 1845673, 2077910, 2171380, 3324656, 3491120, 3691346, 4155820, 4342760, 7382692, 8311640, 8685520, 9228365, 14765384, 16623280, 18456730, 29530768, 31376441, 36913460, 62752882, 73826920, 125505764, 147653840, 156882205, 251011528, 313764410, 502023056, 627528820, 1255057640, 2510115280]

約数ペア:

[(1, 2510115280), (2, 1255057640), (4, 627528820), (5, 502023056), (8, 313764410), (10, 251011528), (16, 156882205), (17, 147653840), (20, 125505764), (34, 73826920), (40, 62752882), (68, 36913460), (80, 31376441), (85, 29530768), (136, 18456730), (151, 16623280), (170, 14765384), (272, 9228365), (289, 8685520), (302, 8311640), (340, 7382692), (578, 4342760), (604, 4155820), (680, 3691346), (719, 3491120), (755, 3324656), (1156, 2171380), (1208, 2077910), (1360, 1845673), (1438, 1745560), (1445, 1737104), (1510, 1662328), (2312, 1085690), (2416, 1038955), (2567, 977840), (2876, 872780), (2890, 868552), (3020, 831164), (3595, 698224), (4624, 542845), (5134, 488920), (5752, 436390), (5780, 434276), (6040, 415582), (7190, 349112), (10268, 244460), (11504, 218195), (11560, 217138), (12080, 207791), (12223, 205360), (12835, 195568), (14380, 174556), (20536, 122230), (23120, 108569), (24446, 102680), (25670, 97784), (28760, 87278), (41072, 61115), (43639, 57520), (48892, 51340)]